202158328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2543}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 399916800

約数和(自身を除く): 197758472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 523, 1046, 2092, 2543, 4184, 5086, 9937, 10172, 19874, 20344, 39748, 48317, 79496, 96634, 193268, 386536, 1329989, 2659978, 5319956, 10639912, 25269791, 50539582, 101079164, 202158328]

約数ペア:

[(1, 202158328), (2, 101079164), (4, 50539582), (8, 25269791), (19, 10639912), (38, 5319956), (76, 2659978), (152, 1329989), (523, 386536), (1046, 193268), (2092, 96634), (2543, 79496), (4184, 48317), (5086, 39748), (9937, 20344), (10172, 19874)]